Why Does My Charger Not Charge My Phone. The second is that your Android doesnt support wireless charging which is true of older models. The most common reasons for a device failing to charge are.

Substituting a random USB cable for the one that came with your phone is another shortcut to an unenjoyable charging experience. If your Samsung Galaxy wont charge it could be a software crash and youll need to do a forced restart. Check the cell phones charging port.
Another thing you can do is check for software updates.
The easiest way to diagnose a faulty cable is to try a different one and see if that works properly with your device. Your iPhones software is malfunctioning. With this in mind lets take a look at the most common factors that will cause your phone to stop fast charging. Even if this turns out to be the cause theres a good chance your hardware is fine which cant be fixed with a little tweak.

